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Mazda 6 Saloon vs Genesis G70 comparison

Compare performance (258 HP vs 245 HP), boot space and price (38,500 £ vs 38,600 £ ) at a glance. Find out which car is the better choice for you – Mazda 6 Saloon or Genesis G70?

Mazda 6 Saloon vs Genesis G70: Key differences

Mazda 6 Saloon

  • marginally cheaper
  • very slightly more power
  • only slightly more trunk space
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Genesis G70

  • noticeably quicker 0–100 km/h
  • a bit lighter
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By Achim Sedelmaier

Here’s where it gets real: The technical differences in detail

6 Saloon

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Mazda 6 Saloon is marginally cheaper – starting at 38,500 £ , while the Genesis G70 costs 38,600 £ . That’s a price difference of around 69 £.

G70

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Mazda 6 Saloon offers very slightly more power – delivering 258 HP compared to 245 HP. That’s roughly 13 HP more horsepower.

When accelerating from 0 to 100 km/h, the Genesis G70 is noticeably quicker – completing the sprint in 6.1 s, while the Mazda 6 Saloon takes 7.6 s. That’s about 1.5 s quicker.

Looking at top speed, the Genesis G70 is markedly faster – reaching 240 km/h, while the Mazda 6 Saloon tops out at 175 km/h. The difference is around 65 km/h.

There’s also a difference in torque: the Genesis G70 delivers markedly more torque with 440 Nm compared to 320 Nm. That’s about 120 Nm more.

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, Genesis G70 is a bit lighter – 1,727 kg compared to 2,027 kg. The difference is around 300 kg.

Looking at boot space, the Mazda 6 Saloon offers only slightly more boot space – 336 L compared to 330 L. That’s a difference of about 6 L.

When it comes to payload, the Genesis G70 carries clearly more – 452 kg compared to 360 kg. That’s a difference of about 92 kg.

Who wins the race in the data check?

The Genesis G70 sits just ahead overall in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from £38,600
G70

Genesis G70

  • Engine Type : Petrol, Diesel
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 200 - 245 HP
  • Consumption L/100km : 6.5 - 9.1 L/100km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mazda 6 Saloon

The Mazda6 saloon feels like the sensible yet stylish choice for buyers who want a car that drives with poise and looks sharper than its badge suggests. It mixes engaging handling, a refined cabin and everyday practicality without shouting for attention — perfect for those who prefer understated class with a wink.

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Reviews Mazda 6 Saloon

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Genesis G70

The Genesis G70 blends sleek, low-slung styling with a cabin that feels more bespoke than bargain-bin, delivering driver-focused dynamics that make long runs and twisty roads equally entertaining. With premium materials, thoughtful tech and a value proposition that nudges past its German rivals, it’s the kind of compact executive that feels serious but doesn’t take itself too seriously.

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Genesis G70

Costs and Consumption
Price
38,500 - 41,600 £
Price
38,600 - 44,500 £
Consumption L/100km
-
Consumption L/100km
6.5 - 9.1 L/100km
Consumption kWh/100km
16.5 - 16.6 kWh/100km
Consumption kWh/100km
-
Electric Range
479 - 552 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
170 - 206 g/km
Fuel tank capacity
-
Fuel tank capacity
60 L

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
2,027 - 2,028 kg
Curb weight
1,727 - 1,858 kg
Trunk capacity
336 L
Trunk capacity
330 L
Length
4,921 mm
Length
4,685 mm
Width
1,890 mm
Width
1,850 mm
Height
1,491 mm
Height
1,400 mm
Max trunk capacity
1,074 L
Max trunk capacity
-
Payload
359 - 360 kg
Payload
413 - 452 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
245 - 258 HP
Power HP
200 - 245 HP
Acceleration 0-100km/h
7.6 - 7.8 s
Acceleration 0-100km/h
6.1 - 7.9 s
Max Speed
175 km/h
Max Speed
230 - 240 km/h
Torque
320 Nm
Torque
353 - 440 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
180 - 190 kW
Power kW
147 - 180 kW
Engine capacity
-
Engine capacity
1,998 - 2,199 cm3

General
Model Year
2025
Model Year
2,021 - 2,023
CO2 Efficiency Class
A
CO2 Efficiency Class
G, F
Brand
Mazda
Brand
Genesis
What drive types are available for the Mazda 6 Saloon?

The Mazda 6 Saloon is available as Rear-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.